Grand Duchess Sefeline is the former ruler of Ospria. She was a fine ruler, with a sharp mind, great talents, and an iron will. She had a contentious relationship with Nicomo Cosca the Captain General of The Thousand Swords mercenary company, and tried to have him poisoned when he became too popular after the victory over Sipani. However, the attempt failed and months later she was poisoned herself by Castor Morveer. He nephew Rogont inherited the Duchy of Sipani.